second-term agenda from tax reform, to immigration overhaul, preserving the social safety net, to reducing gun violence. and he promised progress on climate change. >> we will respond to the threat of climate change, snowing that the failure to do so would betray our children and future generations. >> yesterday, leaving the inaugural platform on the west front, the president waxed nostalgic. >> i want to take a look one more time. i'm not going to get to see this again. >> now, great britain has royal weddings, but this was a uniquely american ritual, with all its pageantry, a time when the city seems full of former presidents, when hollywood descends, every once in a while this happens, on the potomac. music's first couple, that's beyonce and jay-z watched him take the earth. and president carter started another transition 36 years, getting out of the presidential car and walking along the parade route. it was warmer this time than it was four years ago, so the president and the first lady got out of the car twice yesterday. also caught on camera, the first family acting lik
